Skogerboe, G. V., Walker, W. R., & Smith, S. W. (1976). Selected irrigation return flow quality abstracts, 1974: Fourth annual issue. U.S. Environmental Protection Agency, Office of Research and Development.
Chicago Style (17th ed.) CitationSkogerboe, Gaylord V., Wynn R. Walker, and Stephen W. Smith. Selected Irrigation Return Flow Quality Abstracts, 1974: Fourth Annual Issue. Washington: U.S. Environmental Protection Agency, Office of Research and Development, 1976.
MLA (9th ed.) CitationSkogerboe, Gaylord V., et al. Selected Irrigation Return Flow Quality Abstracts, 1974: Fourth Annual Issue. U.S. Environmental Protection Agency, Office of Research and Development, 1976.
Warning: These citations may not always be 100% accurate.